Hamzah, S. .; Mohd Ghazali, M. S. .; Yatim, N. I. .; Sukaimi, . J. .; Alias, M. . Characterization Studies of Integrated Hydroxyapatite FROM Fish Scale and Polyether Sulfone Membrane for Ion Excahnge Membrane Preparation. J. Adv. Res. App. Sc. Eng. Tech. 2020, 17, 1-12.